Ubuntu OS
Fast, secure and stylishly simple, the Ubuntu operating system is used by 20 million people worldwide every day.Get Ubuntu Now

Download and install Ubuntu
You can download Ubuntu onto your computer today - all you need is a CD or USB stick. You can even choose to replace your current operating system, whether it’s Windows or Mac OS, or run Ubuntu alongside it.Download and install ›

You can download Ubuntu onto a CD or USB stick and run it from there. If you like it, you can replace your current operating system or run Ubuntu alongside it. If you’re planning a larger deployment, you can buy Ubuntu on CD from the Canonical shop.Try it from a CD or USB stick ›

If you’ve got Windows, you can run Ubuntu within your current system with the Windows installer (Wubi). That way, you can install and uninstall Ubuntu in the same way as any other Windows application. It's simple and safe.Run it with Windows ›